What is CVE-2020-7784?

CVE-2020-7784 is a critical-severity vulnerability in Ts-Process-Promises Project, classified under OS Command Injection. CVSS score: 9.8/10. Published 2021-01-08.

How severe is CVE-2020-7784?

Critical severity. CVSS v3 base score is 9.8 out of 10.

RCE in Ts-Process-Promises Project

CVE-2020-7784

This affects all versions of package ts-process-promises. The injection point is located in line 45 in main entry of package in lib/process-promises.js. The vulnerability is demonstrated with the following PoC:

Vulnerability class: Command Injection (OS Command Injection)

Published 2021-01-08 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.014 (70.6th percentile), scored 2026-10-03.

Low probability of exploitation in the next 30 days, but still tracked. 71st percentile — 70.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000

Affected products

Ts-Process-Promises Project
Ts-Process-Promises — versions 0

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

snyk.io/vuln/SNYK-JS-TSPROCESSPROMISES-1048334 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2020-7784?: CVE-2020-7784 is a critical-severity vulnerability in Ts-Process-Promises Project, classified under OS Command Injection. CVSS score: 9.8/10. Published 2021-01-08.
How severe is CVE-2020-7784?: Critical severity. CVSS v3 base score is 9.8 out of 10.